After 300 years of slumber, three sister witches are accidentally resurrected in Salem on Halloween night, and it is up to three kids and their newfound feline friend to put an end to the witches' reign of terror once and for all.

Expecting the usual tedium that accompanies a summer in the Catskills with her family, 17-year-old Frances 'Baby' Houseman is surprised to find herself stepping into the shoes of a professional hoofer—and unexpectedly falling in love.